Institute Newton C. Braga

Circuit Bench

UCN4202 Stepper Motor Control (CB15665E)
The UCN4202 integrated circuit contains 4 power drivers capable of directly driving a 12 V stepper...
Controlled Oscillator 4093 (CB12025E)
This circuit is from a Popular Electronics of December 1993. In it we have the way to externally connect...
Stereo Meter (CB24159E)
This stereo meter-indicator was found in the August 1971 issue of Radio Electronics magazine. The...